{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["engineering feature", "machine or equipment", "application", "material", "biomedical", "enabling technology"], "input": "Highlight An experimental work to investigate the formation of the humping phenomena in the positional deposition using WAAM ."}
{"engineering feature": [], "machine or equipment": [], "application": [], "material": [], "biomedical": [], "enabling technology": []}